.waves{
    overflow: hidden;
    position: absolute;
    border-radius: 50%;
    opacity: 1;
    transform: scale(0);
    /*background-color: rgba(0,0,0,0.2);*/

}
.waves.active{
    opacity: 0;
    transform: scale(3);
    transition: all 0.3s ease-in-out;

}
